Will Shortz Presents Train Your Brain Sudoku: 200 Puzzles to Flex Your Mental Muscles
Product Description
Will Shortz Presents Train Your Brain Sudoku: 200 Puzzles to Flex Your Mental Muscles
Watch out! These puzzles are going to make you sweat.
Includes:
-200 very hard puzzles
-Perfect portable size
-Edited by Will Shortz
Technical Specifications
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